—— discharge, . See Discharge
—— force, nature of, . See Forces
—— induction, . See Induction
—— inductive capacity, . See Specific inductive capacity
—— polarity, . See Polarity, electric
—— spark, . See Spark, electric
—— and magnetic forces, their relation
Electrics, charge of
Electrical excitation, . See Excitation
—— machine generally used